| Code | Name | High | Low | Close | Volume | Change | |
| IAAC | International Assets Holding Corporation | 16.60 | 16.23 | 16.50 | 64,500 | 0.02 |  | 0.12 | 6 |
| IACI | IAC/InterActiveCorp | 25.69 | 25.29 | 25.66 | 990,100 | 0.44 |  | 1.74 | 7 |
| IART | Integra LifeSciences Holdings | 36.91 | 35.51 | 36.80 | 128,000 | 0.78 |  | 2.17 | 5 |
| IBB | ISHARE NQ BIOTCH INX | 81.84 | 80.51 | 81.84 | 593,800 | 0.97 |  | 1.20 | 5 |
| IBCA | Intervest Bancshares Corp. | 2.330 | 2.150 | 2.150 | 19,100 | 0.000 |  | 0.00 | 3 |
| IBCP | Independent Bank Corporation | 0.2100 | 0.1900 | 0.1900 | 652,400 | 0.0100 |  | 5.00 | 3 |
| IBCPD | Independent Bank Corporation | 2.670 | 1.940 | 2.430 | 220,400 | 0.450 |  | 22.73 | 5 |
| IBCPO | Independent Bank Corporation | 11.10 | 11.08 | 11.10 | 800 | 0.33 |  | 3.06 | 4 |
| IBKC | IBERIABANK Corporation | 50.37 | 49.36 | 49.93 | 129,500 | 0.07 |  | 0.14 | 5 |
| IBKR | Interactive Brokers Group Inc. | 16.87 | 16.44 | 16.58 | 202,700 | 0.10 |  | 0.60 | 6 |
| IBNK | Integra Bank Corporation | 0.7700 | 0.6800 | 0.7700 | 57,800 | 0.0800 |  | 11.59 | 4 |
| IBOC | International Bancshares Corporation | 16.61 | 16.07 | 16.48 | 153,000 | 0.06 |  | 0.36 | 6 |
| ICAD | icad inc. | 1.690 | 1.650 | 1.650 | 99,000 | 0.040 |  | 2.37 | 5 |
| ICCC | ImmuCell Corporation | 3.060 | 2.900 | 3.060 | 1,200 | 0.110 |  | 3.73 | 5 |
| ICFI | ICF International Inc. | 22.28 | 21.34 | 22.25 | 67,100 | 0.60 |  | 2.77 | 5 |
| ICGE | Internet Capital Group Inc. | 9.200 | 8.850 | 9.090 | 127,400 | 0.190 |  | 2.13 | 6 |
| ICGN | Icagen Inc. | 0.2900 | 0.2700 | 0.2900 | 191,700 | 0.0200 |  | 7.41 | 4 |
| ICLK | INTERCLICK INC | 3.800 | 3.690 | 3.690 | 19,600 | 0.090 |  | 2.38 | 6 |
| ICLN | iShares S&P Global Clean Energy Index | 16.31 | 16.03 | 16.24 | 11,900 | 0.21 |  | 1.31 | 6 |
| ICLR | ICON plc | 22.87 | 22.27 | 22.83 | 197,000 | 0.30 |  | 1.33 | 5 |
| ICOG | ICO Global Communications Holdings DE | 1.470 | 1.420 | 1.440 | 186,600 | 0.010 |  | 0.69 | 5 |
| ICON | Iconix Brand Group Inc. | 15.93 | 15.48 | 15.72 | 877,600 | 0.17 |  | 1.09 | 5 |
| ICOP | ICOP Digital Inc. | 1.680 | 1.550 | 1.600 | 56,800 | 0.090 |  | 5.33 | 4 |
| ICOPD | Icop Digital Inc. | 0.9300 | 0.8200 | 0.8600 | 4,500 | 0.0700 |  | 7.53 | 4 |
| ICOPW | ICOP Digital Inc. | 0.0200 | 0.0000 | 0.0000 | 1,000 | 0.0100 |  | 100.00 | 6 |
| ICUI | ICU Medical Inc. | 36.78 | 36.05 | 36.67 | 52,400 | 0.66 |  | 1.83 | 6 |
| ICXT | ICx Technologies Inc. | 7.680 | 7.600 | 7.660 | 95,100 | 0.010 |  | 0.13 | 6 |
| IDCC | InterDigital Inc. | 25.67 | 25.14 | 25.61 | 272,500 | 0.26 |  | 1.03 | 5 |
| IDIX | Idenix Pharmaceuticals Inc. | 5.960 | 5.760 | 5.930 | 118,400 | 0.000 |  | 0.00 | 7 |
| IDRA | Idera Pharmaceuticals Inc. | 3.370 | 3.200 | 3.350 | 19,300 | 0.030 |  | 0.89 | 5 |
| IDSA | Industrial Services of America Inc. | 14.69 | 13.81 | 13.99 | 238,700 | 0.05 |  | 0.36 | 4 |
| IDSY | I.D. Systems Inc. | 2.010 | 1.900 | 2.000 | 29,900 | 0.030 |  | 1.52 | 4 |
| IDTI | Integrated Device Technology Inc. | 5.680 | 5.320 | 5.660 | 3,313,500 | 0.320 |  | 5.99 | 5 |
| IDXX | IDEXX Laboratories Inc. | 58.14 | 56.96 | 58.04 | 122,800 | 0.90 |  | 1.58 | 6 |
| IESC | Integrated Electrical Services Inc. | 3.750 | 3.490 | 3.700 | 17,100 | 0.050 |  | 1.37 | 6 |
| IFAS | iShares FTSE EPRA/NAREIT Asia Index Fund | 29.04 | 28.84 | 29.04 | 1,200 | 0.02 |  | 0.07 | 6 |
| IFEU | iShares FTSE EPRA/NAREIT Europe Index | 26.95 | 26.68 | 26.95 | 600 | 0.74 |  | 2.82 | 5 |
| IFGL | iShares FTSE EPRA/NAREIT Global Real | 28.59 | 28.36 | 28.59 | 12,300 | 0.11 |  | 0.39 | 6 |
| IFLG | InfoLogix Inc. | 4.580 | 4.300 | 4.550 | 58,700 | 0.110 |  | 2.48 | 4 |
| IFNA | iShares FTSE EPRA/NAREIT North America | 38.30 | 37.44 | 37.99 | 4,800 | 0.73 |  | 1.96 | 7 |
| IFON | InfoSonics Corp | 0.6400 | 0.5900 | 0.6400 | 38,700 | 0.0100 |  | 1.54 | 6 |
| IFSB | Independence Federal Savings Bank | 0.8000 | 0.5500 | 0.5500 | 6,200 | 0.2500 |  | 31.25 | 7 |
| IFSIA | Interface Inc. | 14.10 | 13.35 | 14.01 | 639,500 | 0.46 |  | 3.39 | 6 |
| IFSM | iShares FTSE Developed Small Cap | 32.82 | 32.53 | 32.65 | 1,900 | 0.10 |  | 0.31 | 6 |
| IGLD | Internet Gold Golden Lines Ltd. | 18.74 | 18.53 | 18.59 | 2,200 | 0.20 |  | 1.09 | 3 |
| IGOI | iGo Inc | 1.620 | 1.570 | 1.600 | 49,500 | 0.010 |  | 0.63 | 5 |
| IGOV | ISHARES TRUST | 101.7 | 101.2 | 101.4 | 12,700 | 0.2 |  | 0.23 | 6 |
| IGTE | iGATE Corporation | 16.08 | 15.76 | 16.01 | 150,700 | 0.01 |  | 0.06 | 5 |
| III | Information Services Group Inc. | 1.540 | 1.480 | 1.520 | 316,600 | 0.010 |  | 0.65 | 6 |
| IIIIU | Information Services Group Inc. | 1.420 | 1.050 | 1.410 | 1,100 | 1.590 |  | 53.00 | 5 |
| IIIIW | Information Services Group Inc. | 0.0067 | 0.0013 | 0.0013 | 40,200 | 0.0006 |  | 31.58 | 4 |
| IIIN | Insteel Industries Inc. | 7.920 | 7.750 | 7.850 | 47,600 | 0.010 |  | 0.13 | 5 |
| IIJI | Internet Initiative Japan Inc. | 6.650 | 6.550 | 6.580 | 11,100 | 0.200 |  | 2.95 | 6 |
| IILG | INTERVAL LEISURE WI | 13.69 | 13.13 | 13.60 | 200,900 | 0.38 |  | 2.87 | 6 |
| IIN | IntriCon Corporation | 4.000 | 3.940 | 3.940 | 1,600 | 0.000 |  | 0.00 | 5 |
| IIVI | II-VI Incorporated | 35.95 | 35.11 | 35.93 | 85,700 | 0.63 |  | 1.78 | 7 |
| IKAN | Ikanos Communications Inc. | 1.0400 | 0.9400 | 0.9900 | 389,300 | 0.0600 |  | 6.45 | 4 |
| IKNX | Ikonics Corporation | 6.880 | 6.850 | 6.880 | 2,200 | 0.020 |  | 0.29 | 5 |
| ILMN | Illumina Inc. | 44.76 | 43.64 | 44.76 | 750,000 | 0.87 |  | 1.98 | 4 |
| IMAX | Imax Corporation | 15.00 | 14.32 | 14.96 | 508,600 | 0.57 |  | 3.96 | 5 |
| IMGN | ImmunoGen Inc. | 5.690 | 5.470 | 5.620 | 918,100 | 0.180 |  | 3.31 | 2 |
| IMKTA | Ingles Markets Incorporated | 15.89 | 15.69 | 15.69 | 18,600 | 0.13 |  | 0.82 | 6 |
| IMMR | Immersion Corporation | 4.930 | 4.790 | 4.870 | 75,400 | 0.060 |  | 1.22 | 5 |
| IMMU | Immunomedics Inc. | 3.000 | 2.900 | 3.000 | 264,500 | 0.070 |  | 2.39 | 4 |
| IMOS | ChipMOS TECHNOLOGIES (Bermuda) LTD. | 0.9600 | 0.8700 | 0.9300 | 69,800 | 0.0300 |  | 3.33 | 3 |
| INAP | Internap Network Services Corporation | 4.290 | 4.120 | 4.200 | 175,100 | 0.070 |  | 1.64 | 5 |
| INCB | Indiana Community Bancorp | 12.50 | 12.25 | 12.45 | 1,400 | 0.02 |  | 0.16 | 4 |
| INCY | Incyte Corporation | 13.29 | 12.80 | 13.25 | 1,033,500 | 0.35 |  | 2.71 | 6 |
| INDB | Independent Bank Corp. | 21.84 | 21.26 | 21.54 | 41,500 | 0.13 |  | 0.60 | 5 |
| INDM | United America Indemnity Ltd. | 7.490 | 7.120 | 7.230 | 56,700 | 0.210 |  | 2.82 | 5 |
| INDY | - YAHOO! FINANCE | 27.00 | 26.68 | 27.00 | 37,000 | 0.04 |  | 0.15 | 6 |
| INDY | - YAHOO! FINANCE | 27.00 | 26.68 | 27.00 | 37,000 | 0.04 |  | 0.15 | 5 |
| INET | Internet Brands Inc. | 10.97 | 10.73 | 10.82 | 81,100 | 0.08 |  | 0.73 | 7 |
| INFA | Informatica Corporation | 33.80 | 32.85 | 33.79 | 875,800 | 0.74 |  | 2.24 | 7 |
| INFI | Infinity Pharmaceuticals Inc. | 5.010 | 4.920 | 5.010 | 18,000 | 0.040 |  | 0.80 | 4 |
| INFN | Infinera Corporation | 9.090 | 8.710 | 9.020 | 645,100 | 0.220 |  | 2.50 | 7 |
| INFY | Infosys Technologies Limited | 60.04 | 59.03 | 59.77 | 1,160,500 | 0.07 |  | 0.12 | 6 |
| INHX | Inhibitex Inc. | 1.740 | 1.500 | 1.660 | 117,200 | 0.030 |  | 1.84 | 5 |
| ININ | Interactive Intelligence Inc. | 15.74 | 15.33 | 15.49 | 51,000 | 0.08 |  | 0.51 | 7 |
| INMD | IntegraMed America Inc. | 9.600 | 9.340 | 9.370 | 12,500 | 0.150 |  | 1.58 | 5 |
| INOC | Innotrac Corporation | 1.060 | 1.060 | 1.060 | 100 | 0.010 |  | 0.93 | 5 |
| INOD | Innodata Isogen Inc | 2.900 | 2.770 | 2.850 | 28,000 | 0.020 |  | 0.71 | 5 |
| INPH | Interphase Corporation | 1.700 | 1.610 | 1.610 | 4,000 | 0.050 |  | 3.01 | 5 |
| INSM | Insmed Inc. | 0.7100 | 0.7000 | 0.7000 | 78,100 | 0.0000 |  | 0.00 | 5 |
| INSP | InfoSpace Inc. | 7.250 | 7.100 | 7.160 | 188,100 | 0.030 |  | 0.42 | 6 |
| INSU | Insituform Technologies Inc. | 21.90 | 21.23 | 21.86 | 275,300 | 0.35 |  | 1.63 | 7 |
| INSW | InsWeb Corporation | 5.400 | 4.990 | 5.000 | 18,000 | 0.300 |  | 5.66 | 7 |
| INTC | Intel Corporation | 18.33 | 18.08 | 18.28 | 53,167,300 | 0.14 |  | 0.77 | 4 |
| INTG | Intergroup Corporation (The) | 15.30 | 15.30 | 15.30 | 100 | 0.02 |  | 0.13 | 6 |
| INTT | inTest Corporation | 2.810 | 2.550 | 2.720 | 116,700 | 0.140 |  | 5.43 | 4 |
| INTU | Intuit Inc. | 44.00 | 43.03 | 44.00 | 3,712,100 | 0.38 |  | 0.87 | 7 |
| INTX | Intersections Inc. | 8.970 | 8.600 | 8.940 | 12,600 | 0.150 |  | 1.71 | 6 |
| INVE | SCM MICROSYSTEMS INC. | 1.710 | 1.530 | 1.710 | 35,400 | 0.070 |  | 4.27 | 5 |
| INWK | InnerWorkings Inc. | 5.730 | 5.580 | 5.710 | 55,200 | 0.110 |  | 1.96 | 5 |
| INXI | INX Inc. | 5.190 | 5.000 | 5.160 | 1,900 | 0.020 |  | 0.39 | 6 |
| IOSP | Innospec Inc. | 13.37 | 12.83 | 13.25 | 52,600 | 0.25 |  | 1.92 | 7 |
| IPAR | Inter Parfums Inc. | 17.34 | 16.92 | 17.30 | 36,900 | 0.11 |  | 0.63 | 5 |
| IPAS | iPass Inc. | 1.080 | 1.060 | 1.080 | 75,600 | 0.000 |  | 0.00 | 5 |
| IPCC | Infinity Property and Casualty | 47.87 | 46.95 | 47.41 | 27,700 | 0.25 |  | 0.52 | 7 |
| IPCI | INTELLIPHARMACEUTICS INTERNATIO- | 2.330 | 2.320 | 2.320 | 300 | 0.010 |  | 0.43 | 4 |
| IPCM | IPC The Hospitalist Company Inc. | 25.40 | 23.97 | 25.16 | 114,800 | 0.94 |  | 3.88 | 5 |
| IPGP | IPG Photonics Corporation | 21.69 | 20.90 | 21.03 | 174,300 | 0.57 |  | 2.64 | 6 |
| IPHS | Innophos Holdings Inc. | 31.18 | 30.02 | 31.00 | 84,600 | 0.36 |  | 1.17 | 7 |
| IPSU | Imperial Sugar Company | 13.27 | 13.03 | 13.21 | 74,500 | 0.09 |  | 0.69 | 5 |
| IPXL | Impax Laboratories, Inc. | 16.97 | 16.02 | 16.92 | 984,300 | 0.87 |  | 5.42 | 5 |
| IRBT | iRobot Corporation | 17.64 | 17.08 | 17.46 | 127,000 | 0.04 |  | 0.23 | 5 |
| IRDM | GHL ACQUISITION CORP | 9.280 | 8.960 | 9.220 | 305,800 | 0.310 |  | 3.48 | 5 |
| IRDMU | GHL ACQUISITION CP | 12.70 | 12.70 | 12.70 | 100 | 1.62 |  | 11.31 | 6 |
| IRDMW | GHL ACQUISITION CORP | 3.100 | 3.000 | 3.080 | 42,700 | 0.180 |  | 6.21 | 5 |
| IRDMZ | IRIDIUM COMMUNICATIO INC | 2.000 | 1.990 | 2.000 | 300 | 0.100 |  | 5.26 | 4 |
| IRET | Investors Real Estate Trust | 8.440 | 8.320 | 8.410 | 323,300 | 0.010 |  | 0.12 | 6 |
| IRETP | Investors Real Estate Trust | 25.50 | 25.50 | 25.50 | 500 | 0.30 |  | 1.16 | 6 |
| IRIS | IRIS International Inc. | 8.000 | 7.830 | 7.860 | 37,400 | 0.130 |  | 1.63 | 6 |
| IRIX | IRIDEX Corporation | 2.990 | 2.610 | 2.990 | 1,400 | 0.080 |  | 2.61 | 4 |
| IRSN | Irvine Sensors Corporation | 0.1300 | 0.1200 | 0.1200 | 89,000 | 0.0100 |  | 7.69 | 5 |
| IRWD | IRONWOOD PHARMACEUTICALS INC. | 9.300 | 9.100 | 9.270 | 108,500 | 0.020 |  | 0.22 | 4 |
| ISBC | Investors Bancorp Inc. | 11.16 | 10.88 | 10.99 | 158,300 | 0.08 |  | 0.72 | 4 |
| ISCA | International Speedway Corporation | 23.93 | 23.12 | 23.76 | 227,900 | 0.49 |  | 2.11 | 4 |
| ISHG | ISHARES TRUST | 100.6 | 100.3 | 100.6 | 21,200 | 0.0 |  | 0.00 | 6 |
| ISIG | Insignia Systems Inc. | 6.270 | 6.100 | 6.270 | 4,400 | 0.040 |  | 0.64 | 6 |
| ISIL | Intersil Corporation | 10.60 | 10.25 | 10.59 | 1,462,500 | 0.30 |  | 2.92 | 5 |
| ISIS | Isis Pharmaceuticals Inc. | 8.140 | 7.970 | 8.120 | 761,400 | 0.120 |  | 1.50 | 4 |
| ISLE | Isle of Capri Casinos Inc. | 7.000 | 6.750 | 6.810 | 437,900 | 0.150 |  | 2.16 | 5 |
| ISLN | Isilon Systems Inc. | 22.00 | 20.84 | 21.92 | 989,300 | 0.75 |  | 3.54 | 8 |
| ISNS | Image Sensing Systems Inc. | 10.72 | 10.49 | 10.50 | 1,700 | 0.19 |  | 1.78 | 3 |
| ISPH | Inspire Pharmaceuticals Inc. | 5.130 | 4.930 | 5.020 | 177,300 | 0.010 |  | 0.20 | 6 |
| ISRG | Intuitive Surgical Inc. | 277.7 | 271.3 | 277.3 | 411,100 | 3.3 |  | 1.19 | 4 |
| ISRL | Isramco Inc. | 55.98 | 52.85 | 55.98 | 300 | 3.12 |  | 5.90 | 5 |
| ISSC | Innovative Solutions and Support Inc. | 5.540 | 5.140 | 5.470 | 26,000 | 0.050 |  | 0.92 | 6 |
| ISSI | Integrated Silicon Solution Inc. | 7.350 | 7.010 | 7.110 | 281,000 | 0.110 |  | 1.57 | 4 |
| ISTA | ISTA Pharmaceuticals Inc. | 3.030 | 2.930 | 3.030 | 109,900 | 0.010 |  | 0.33 | 4 |
| ISYS | Integral Systems Inc. | 6.930 | 6.640 | 6.760 | 105,400 | 0.130 |  | 1.89 | 4 |
| ITIC | Investors Title Company | 29.25 | 29.25 | 29.25 | 100 | 0.50 |  | 1.68 | 5 |
| ITMN | InterMune Inc. | 11.33 | 10.65 | 11.31 | 1,307,900 | 0.55 |  | 5.11 | 6 |
| ITRI | Itron Inc. | 58.45 | 57.28 | 58.03 | 355,900 | 0.38 |  | 0.66 | 7 |
| ITRN | Ituran Location and Control Ltd. | 13.77 | 13.54 | 13.65 | 8,000 | 0.14 |  | 1.04 | 6 |
| IUSA | infoGROUP Inc. | 8.000 | 7.990 | 8.000 | 370,000 | 0.020 |  | 0.25 | 6 |
| IVAC | Intevac Inc. | 9.890 | 9.360 | 9.750 | 138,200 | 0.310 |  | 3.28 | 4 |
| IVAN | Ivanhoe Energy Inc. | 1.740 | 1.670 | 1.720 | 134,900 | 0.010 |  | 0.58 | 6 |
| IXYS | IXYS Corporation | 9.640 | 9.310 | 9.440 | 49,700 | 0.220 |  | 2.28 | 7 |